<div class="container-fluid">
    <div class="row-fluid">
        <button ng-click="showComments()" ng-show="showCommentsVar">{{ 'BUTTON_SHOW' | translate}}</button>
        <button ng-click="showComments()" ng-hide="showCommentsVar">{{ 'BUTTON_HIDE' | translate}}</button>
        <div class="span10">
            <ul class="comments" ng-hide="showCommentsVar">
                <li ng-repeat="comment in comments" class="thumbnail2">
                        <p>{{comment.author}} said: </p>
                        <p>{{comment.content}}</p>
                </li>
                <li ng-hide="comments.length">{{ 'NO_COMMENT' | translate}}</li>
            </ul>
        </div>
    </div>
</div>